[Libre-soc-bugs] [Bug 898] binutils svp64 objdump support

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Sat Aug 20 23:30:38 BST 2022


https://bugs.libre-soc.org/show_bug.cgi?id=898

--- Comment #6 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
(In reply to Dmitry Selyutin from comment #3)

> With the code above, SVP64 instructions from the binary file produce the
> representations like below:
> 
> SVP64Instruction(0x54000007c410214, major=0x1, prefix.insn=0x5400000,
> prefix.major=0x1, prefix.pid=0x3, prefix.rm.spr=0x54000,
> prefix.rm.mmode=0x0, prefix.rm.mask=0x0, prefix.rm.elwidth=0x1,

this is kinda slowly progressing towards full decode,
which will btw be needed for cavatools (to autogenerate
c data steucts and associated decoder, cavatools is a
c-based extremely fast ISA simulator).
although PowerDecoder2 is the canonical decoder as it
captures one hell of a lot of quirks.

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